Error setting expression 'token' with value...
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在struts2中使用<s:token/>
标签时出现Error setting expression ‘token’ with value这个错误,是因为在action动作类中没有token的set方法。
定义一个token变量,生成对应的get,set方法即可。这样在表单提交的时候struts2就会把自动生成的令牌注入到token变量中。再次提交表单时会进行验证是否为重复提交。
private String token;public String getToken() { return token; } public void setToken(String token) { this.token = token; }
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