There are two ways to solve the Chinese unreadable code. It is ofen used as common in real projects. (How can I learn in my training time. Of course, learn from the real project on hand. And
First,add java code in jsp , deal with your parameter that you want to submit to next jsp like this "n_title = new String(n_title.getBytes("ISO-8859-1"),"utf-8") ;". It means that jsp through HTTP protocol send HttpRequest,and the http head default coding is "ISO-8859-1", it should be turn into "utf-8" ,or the jsp cannot translate the httprequest code .
Disable case: web page encoding is not "ISO -8859-1" in some Internet explorer. Then the page will show unreadable codes.
Second ,create a hidden form .The Hyper Reference trigger a javascript (on click()) that set the parameter into the form and submit .This method is called hidden form transfer parameters you need instead of Hyper Reference .
Disable case:none. method=post. In HttpRequest body.
Using : Search bar;above case;and so on ;