@@ -0,0 +1,569 @@
+package com.alibaba.json.bvt.issue_3300;%0A%0Aimport com.alibaba.fastjson.JSONValidator;%0Aimport junit.framework.TestCase;%0A%0A/**%0A * @Author %EF%BC%9ANanqi%0A * @Date %EF%BC%9ACreated in 00:14 2020/7/18%0A */%0Apublic class Issue3351 extends TestCase %7B%0A    public void test_for_issue() throws Exception %7B%0A        String cString = %22c110%22;%0A        boolean cValid = JSONValidator.from(cString).validate();%0A        assertFalse(cValid);%0A%0A        String jsonString = %22%7B%5C%22forecast%5C%22:%5C%22sss%5C%22%7D%22;%0A        boolean jsonValid = JSONValidator.from(jsonString).validate();%0A        assertTrue(jsonValid);%0A    %7D%0A%0A%7D%0A

add test case, #3351