@TableGenerator 是在数据库生成一张表来管理主键生成策略imp<wbr style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)">ort
javax.persistence.TableGenerator;</span><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)">@TableGenerator(</span><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)"> name = "Teacher_GEN", // TableGenerator's name</span><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)"> table = "GENERATOR_TABLE", // 表名</span><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)"> pkColumnName = "pk_key", // 列1，varchar 类型，存储生成ID的键</span><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)"> valueColumnName = "pk_value", 列2，int 类型，存储ID值</span><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)"> pkColumnValue = "Teacher", // 列1的键值</span><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)"> allocationSize = 1 // 增长值</span><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)">)</span><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)">public class Teacher {</span><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><br style="line-height:28px; color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; background-color:rgb(245,248,238)"><span style="color:rgb(152,78,19); font-family:'Hiragino Sans GB W3','Hiragino Sans GB',Arial,Helvetica,simsun,u5b8bu4f53; font-size:16px; line-height:28px; background-color:rgb(245,248,238)">}</span>
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