Unable to find a value ...using operator "."
javax.servlet.jsp.el.ELException: Unable to find a value for "Name" in object of class "com.cabletech.plan.util.TreeNode" using operator "."javaBean 中的变量首字母不能大写，要遵守java编码规范。
public class TreeNode {private String id;private String name;....}
不能写成
public class TreeNode {private String ID;private String Name;....}
这样之后就有可能找不到哦！
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