ibatis出現Mapped Statements collection already contains value for com.chong.model.AccountMapper.checkAccount錯誤

1. Mapped Statements collection already contains value for com.chong.model.AccountMapper.checkAccount
2. Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.chong.model.AccountMapper.checkAccount
3. Error parsing SQL Mapper Configuration. Cause: java.lang.RuntimeException: Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.chong.model.AccountMapper.checkAccount
4. ### Error building SqlSession. ### The error may exist in com/chong/model/AccountMapper.xml ### The error occurred while processing mapper_resultMap[cc_account] ### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.lang.RuntimeException: Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.chong.model.AccountMapper.checkAccount
5. allAccounts
6. Caught an exception while getting the property values of com.chong.action.AccountAction@451268
7. Caught an exception while getting the property values of com.chong.action.AccountAction@451268 - Class: ognl.OgnlRuntime File: OgnlRuntime.java Method: getMethodValue Line: 1456 - ognl/OgnlRuntime.java:1456:-1re

錯誤原因是由於使用ibatis的AccountMapper.xml實現接口AccountMapper.java中的方法的時候的id有重復的值，比如

 <select id="checkAccount"  parameterType="com.chong.model.Account" resultType="int">中的checkAccount在一個xml文件中有兩個這樣的id，修改過來即可