<input type="checkbox" name="wen[0]" />历史
<input type="checkbox" name="wen[1]" />政治
<input type="checkbox" name="wen[2]" />地理
public String longin_three(){
System.out.println(user.getUsername());
System.out.println(user.getBookList().get(0).getUsername());
System.out.println(user.getBookList().get(1).getUsername());
System.out.println(user.getWen().get(0));
System.out.println(user.getWen().get(1));
System.out.println(user.getWen().get(2));
return SUCCESS;
}
https://blog.csdn.net/lzm1340458776/article/details/29565779
复选框向后台传值,传过去的是一个字符串,且带有空格,所以必须去除空格