Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column ‘XXXXX’

错误信息：

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'plmpermiss0_.created_user_psn_code' in 'field list'
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
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问题，java在编译的时候识别字段错误：

 /**
     * 发起人工号
     */
    @Column(name = "created_user_psnCode")
    private String createdUserPsnCode;
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其中psnCode被解析成psn_code如上面代码错误所示

解决方法：

该为小写

    @Column(name = "created_user_psncode")
    private String createdUserPsnCode;
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