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ajax后台跨域处理,
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response.setContentType("text/html;charset=UTF-8");
response.setCharacterEncoding("UTF-8");
response.addHeader("Access-Control-Allow-Origin","*");
PrintWriter writer = null;
try {
writer = response.getWriter();
String json = JsonUtils.writer().writeValueAsString(rs);//自己封装的bean转json格式的String
writer.print(json);
} catch (IOException e) {
e.printStackTrace();
}finally{
if(writer!=null){
writer.close();
}
}
原文链接:https://www.f2er.com/ajax/160561.html