{"id":1692,"date":"2018-06-15T15:17:23","date_gmt":"2018-06-15T07:17:23","guid":{"rendered":"http:\/\/www.netxintai.com\/?p=1692"},"modified":"2018-06-15T15:17:23","modified_gmt":"2018-06-15T07:17:23","slug":"hibernate%e6%95%99%e7%a8%8b-%e5%a4%9a%e5%af%b9%e5%a4%9a%e9%85%8d%e7%bd%ae%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.netxintai.com\/?p=1692","title":{"rendered":"Hibernate\u6559\u7a0b-\u591a\u5bf9\u591a\u914d\u7f6e\u8be6\u89e3"},"content":{"rendered":"

    Hibernate \u591a\u5bf9\u591a\u914d\u7f6e\u548c\u64cd\u4f5c<\/p>\n

    \u8fd9\u91cc\u4ee5\u7528\u6237\u548c\u89d2\u8272\u4e3a\u4f8b<\/p>\n

    \u7b2c\u4e00\u6b65\u521b\u5efa\u4e24\u4e2a\u5b9e\u4f53\u7c7b\u7528\u6237\u548c\u89d2\u8272\uff0c\u5e76\u8ba9\u4e24\u4e2a\u5b9e\u4f53\u7c7b\u4e92\u76f8\u8868\u793a\uff0cHibernate\u4e2d\u7528Set\u96c6\u5408\u8868\u793a<\/p>\n

   \u7528\u6237\u5b9e\u4f53\u7c7b<\/p>\n

package com.netxintai.mary;\r\n\r\nimport java.util.HashSet;\r\nimport java.util.Set;\r\n\r\npublic class User {\r\n\t\r\n\tprivate Integer u_id;\r\n\tprivate String username;\r\n\tprivate String address;\r\n\tprivate String phone;\r\n\t\r\n\tprivate Set<Role> setRole=new HashSet<Role>();\r\n\r\n\tpublic Integer getU_id() {\r\n\t\treturn u_id;\r\n\t}\r\n\r\n\tpublic void setU_id(Integer u_id) {\r\n\t\tthis.u_id = u_id;\r\n\t}\r\n\r\n\tpublic String getUsername() {\r\n\t\treturn username;\r\n\t}\r\n\r\n\tpublic void setUsername(String username) {\r\n\t\tthis.username = username;\r\n\t}\r\n\r\n\tpublic String getAddress() {\r\n\t\treturn address;\r\n\t}\r\n\r\n\tpublic void setAddress(String address) {\r\n\t\tthis.address = address;\r\n\t}\r\n\r\n\tpublic String getPhone() {\r\n\t\treturn phone;\r\n\t}\r\n\r\n\tpublic void setPhone(String phone) {\r\n\t\tthis.phone = phone;\r\n\t}\r\n\r\n\tpublic Set<Role> getSetRole() {\r\n\t\treturn setRole;\r\n\t}\r\n\r\n\tpublic void setSetRole(Set<Role> setRole) {\r\n\t\tthis.setRole = setRole;\r\n\t}\r\n\t\r\n\t\r\n\r\n}<\/pre>\n
    \u89d2\u8272\u7c7b<\/p>\n
package com.netxintai.mary;\r\n\r\nimport java.util.HashSet;\r\nimport java.util.Set;\r\n\r\npublic class Role {\r\n\t\r\n\tprivate Integer r_id;\r\n\tprivate  String role_name;\r\n\tprivate String role_level;\r\n\tprivate Set<User> setUser=new HashSet<User>();\r\n\tpublic Integer getR_id() {\r\n\t\treturn r_id;\r\n\t}\r\n\tpublic void setR_id(Integer r_id) {\r\n\t\tthis.r_id = r_id;\r\n\t}\r\n\tpublic String getRole_name() {\r\n\t\treturn role_name;\r\n\t}\r\n\tpublic void setRole_name(String role_name) {\r\n\t\tthis.role_name = role_name;\r\n\t}\r\n\tpublic String getRole_level() {\r\n\t\treturn role_level;\r\n\t}\r\n\tpublic void setRole_level(String role_level) {\r\n\t\tthis.role_level = role_level;\r\n\t}\r\n\tpublic Set<User> getSetUser() {\r\n\t\treturn setUser;\r\n\t}\r\n\tpublic void setSetUser(Set<User> setUser) {\r\n\t\tthis.setUser = setUser;\r\n\t} \r\n\t\r\n\t\r\n\t\r\n\r\n}<\/pre>\n
    \u7b2c\u4e8c\u6b65\u914d\u7f6e\u4e24\u4e2a\u5b9e\u4f53\u7c7b\u7684\u6620\u5c04\u6587\u4ef6<\/p>\n
    \u7528\u6237User\u7c7b\u914d\u7f6e\u6587\u4ef6<\/p>\n
<?xml version="1.0" encoding="UTF-8"?>\r\n<!DOCTYPE hibernate-mapping PUBLIC \r\n    "-\/\/Hibernate\/Hibernate Mapping DTD 3.0\/\/EN"\r\n    "http:\/\/www.hibernate.org\/dtd\/hibernate-mapping-3.0.dtd">\r\n<hibernate-mapping>\r\n\t<class name="com.netxintai.mary.User" table="t_user">\r\n\t\t<id name="u_id" column="u_id">\r\n\t\t\t<generator class="native"><\/generator>\r\n\t\t<\/id>\r\n\t\t<property name="username" column="username" \/>\r\n\t\t<property name="address" column="address" \/>\r\n\t\t<property name="phone" column="phone" \/>\r\n\t\t\r\n\t\t<!-- \r\n\t\t\t\t\u5728\u7528\u6237\u91cc\u9762\u8868\u793a\u6240\u6709\u89d2\u8272\uff0c\u4f7f\u7528set\u6807\u7b7e\r\n\t\t\t\tname\u5c5e\u6027:\u89d2\u8272set\u96c6\u5408\u540d\u79f0\r\n\t\t\t\ttable\u5c5e\u6027:\u7b2c\u4e09\u7ae0\u8868\u540d\u79f0\r\n\t\t -->\r\n\t<set name="setRole" table="user_role">\r\n\t\t<!-- Key \u6807\u7b7e\u91cc\u9762\u914d\u7f6e\r\n\t\t\t\u914d\u7f6e\u5f53\u65e5\u524d\u6620\u5c04\u6587\u4ef6\u5728\u7b2c\u4e09\u7ae0\u8868\u5916\u952e\u540d\u79f0\r\n\t\t\t -->\r\n\t\t<key column="userid"><\/key>\r\n\t\t\t<!-- \r\n\t\t\t\tclass:\u6a58\u8272\u5b9e\u4f53\u7c7b\u5168\u8def\u5f84\r\n\t\t\t\tcolumn\uff1a\u6a58\u8272\u5728\u7b2c\u4e09\u7ae0\u8868\u4e2d\u5916\u952e\u540d\u79f0\t\r\n\t\t\t -->\r\n\t<many-to-many class="com.netxintai.mary.Role" column="roleid"><\/many-to-many>\r\n\t<\/set>\r\n\r\n\t<\/class>\r\n\r\n<\/hibernate-mapping><\/pre>\n
     \u89d2\u8272\u7c7b\u914d\u7f6e\u6587\u4ef6<\/p>\n
<?xml version="1.0" encoding="UTF-8"?>\r\n<!DOCTYPE hibernate-mapping PUBLIC \r\n    "-\/\/Hibernate\/Hibernate Mapping DTD 3.0\/\/EN"\r\n    "http:\/\/www.hibernate.org\/dtd\/hibernate-mapping-3.0.dtd">\r\n<hibernate-mapping>\r\n\t<class name="com.netxintai.mary.Role" table="t_role">\r\n\t\t<id name="r_id" column="r_id">\r\n\t\t\t<generator class="native"><\/generator>\r\n\t\t<\/id>\r\n\t\t<property name="role_name" column="role_name" \/>\r\n\t\t<property name="role_level" column="role_level" \/>\r\n\t<!-- \u5728\u89d2\u8272\u91cc\u9762\u8868\u793a\u6240\u6709\u7528\u6237\uff0c\u4f7f\u7528set\u6807\u7b7e -->\r\n\t<set name="setUser" table="user_role" cascade="save-update">\r\n\t<!-- \u89d2\u8272\u5728\u7b2c\u4e09\u5f20\u8868\u5916\u952e -->\r\n\t<key column="roleid"><\/key>\r\n\t\r\n\t<many-to-many class="com.netxintai.mary.User" column="userid"><\/many-to-many>\r\n\t<\/set>\r\n\r\n\t<\/class>\r\n\r\n<\/hibernate-mapping><\/pre>\n
    \u7b2c\u4e09\u6b65 \u5c06\u914d\u7f6e\u6587\u4ef6\u5f15\u5165hibernate.cfg.xml<\/p>\n
<?xml version="1.0" encoding="UTF-8"?>\r\n<!DOCTYPE hibernate-configuration PUBLIC\r\n\t"-\/\/Hibernate\/Hibernate Configuration DTD 3.0\/\/EN"\r\n\t"http:\/\/www.hibernate.org\/dtd\/hibernate-configuration-3.0.dtd">\r\n<hibernate-configuration>\r\n\t<session-factory>\r\n\t<!-- \u914d\u7f6e\u6570\u636e\u4fe1\u606f -->\r\n\t\r\n\t<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver<\/property>\r\n\t<property name="hibernate.connection.url">jdbc:mysql:\/\/\/mydb<\/property>\r\n\t<property name="hibernate.connection.username">root<\/property>\r\n\t<property name="hibernate.connection.password">123<\/property>\r\n\t\r\n\t<!-- \u914d\u7f6ehibernate\u4fe1\u606f \u53ef\u9009 -->\r\n\t<!-- \u8f93\u51fasql\u8bed\u53e5-->\r\n\t<property name="hibernate.show_sql">true<\/property>  \r\n\t<!-- \u683c\u5f0f\u5316sql\u8bed\u53e5 -->\r\n\t<property name="hibernate.format_sql">true<\/property>\r\n\t<!-- hibernate\u5e2e\u521b\u5efa\u8868 \u9700\u8981\u914d\u7f6e\u540e\r\n\t\tupdate:\u5982\u679c\u5df2\u7ecf\u5b58\u5728\u8868\uff0c\u66f4\u65b0\uff0c\u5982\u679c\u6ca1\u6709 \u521b\u5efa\u8868\r\n\t -->\r\n\t<property name="hibernate.hbm2ddl.auto">update<\/property>\r\n\t<!-- \u914d\u7f6e\u6570\u636e\u5e93\u65b9\u8a00 -->\r\n\t<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect<\/property>\r\n\t<!-- \u628a\u6620\u5c04\u6587\u4ef6\u653e\u5230\u6838\u5fc3\u914d\u7f6e\u6587\u4ef6\u4e2d -->\r\n\t<property name="hibernate.current_session_context_class">thread<\/property>\r\n\t<!-- \u5f15\u5165\u914d\u7f6e\u6587\u4ef6 -->\r\n\t\r\n\t<mapping resource="com\/netxintai\/mary\/Role.hbm.xml"\/>\r\n\t<mapping resource="com\/netxintai\/mary\/User.hbm.xml"\/>\r\n\r\n\t<\/session-factory>\r\n\r\n<\/hibernate-configuration><\/pre>\n
   \u7b2c\u56db\u6b65 \u8fdb\u884c\u6d4b\u8bd5\u4ee3\u7801<\/p>\n
package com.netxintai.dome;\r\n\r\nimport java.util.Set;\r\n\r\nimport org.hibernate.Session;\r\nimport org.hibernate.SessionFactory;\r\nimport org.hibernate.Transaction;\r\nimport org.junit.Test;\r\n\r\nimport com.netxintai.mary.Role;\r\nimport com.netxintai.mary.User;\r\nimport com.netxintai.utils.HiberntaeUtils;\r\n\r\npublic class DomeTEST {\r\n\r\n\tprivate SessionFactory sessionFactory;\r\n\tprivate Session session;\r\n\tprivate Transaction tr;\r\n\r\n\t@Test\r\n\tpublic void DomeTest() {\r\n\r\n\t\ttry {\r\n\r\n\t\t\tsessionFactory = HiberntaeUtils.getsessionFactory();\r\n\t\t\tsession = sessionFactory.openSession();\r\n\t\t\ttr = session.beginTransaction();\r\n\r\n\t\r\n\t\t\tUser user=new User();\r\n\t\t\tRole role=new Role();\r\n\t\t\tRole role2=new Role();\r\n\t\t\t\r\n\t\t\tuser.setAddress("\u5317\u4eac");\r\n\t\t\tuser.setUsername("\u6731\u68e3");\r\n\t\t\tuser.setPhone("999999");\r\n\t\t\t\r\n\t\t\trole.setRole_level("1");\r\n\t\t\trole.setRole_name("\u8d85\u7ea7\u7ba1\u7406\u5458");\r\n\t\t\t\r\n\t\t\trole2.setRole_level("2");\r\n\t\t\trole2.setRole_name("\u7ba1\u7406\u5458");\r\n\t\t\t\r\n\t\t\tuser.getSetRole().add(role2);\r\n\t\t\tuser.getSetRole().add(role);\r\n\t\t\tsession.save(user);\r\n\t\t\t\r\n\r\n\t\t\ttr.commit();\r\n\r\n\t\t} catch (Exception e) {\r\n\t\t\t\/\/ TODO: handle exception\r\n\t\t\ttr.rollback();\r\n\t\t} finally {\r\n\r\n\t\t}\r\n\r\n\t}\r\n\r\n}<\/pre>\n
\u6570\u636e\u5e93\u6548\u679c\u56fe<\/p>\n
\"image.png\"\/<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
    Hibernate \u591a\u5bf9\u591a\u914d\u7f6e\u548c\u64cd\u4f5c    …<\/span> Read More →<\/span><\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":1491,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[210],"tags":[86,81],"_links":{"self":[{"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/posts\/1692"}],"collection":[{"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1692"}],"version-history":[{"count":2,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/posts\/1692\/revisions"}],"predecessor-version":[{"id":1694,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/posts\/1692\/revisions\/1694"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=\/wp\/v2\/media\/1491"}],"wp:attachment":[{"href":"https:\/\/www.netxintai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.netxintai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}