java下struts2学生成绩分类查询，可按条件排序显示

[{"title":"（ 21 个子文件 3.04MB ） java下struts2学生成绩分类查询，可按条件排序显示","children":[{"title":"Test1","children":[{"title":"src","children":[{"title":"com","children":[{"title":"util","children":[{"title":"Mycompartor.java <span style='color:#111;'> 305B </span>","children":null,"spread":false},{"title":"FileService.java <span style='color:#111;'> 587B </span>","children":null,"spread":false}],"spread":true},{"title":"action","children":[{"title":"UserAction.java <span style='color:#111;'> 705B </span>","children":null,"spread":false}],"spread":true},{"title":"vo","children":[{"title":"Student.java <span style='color:#111;'> 970B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"struts.xml <span style='color:#111;'> 675B </span>","children":null,"spread":false}],"spread":true},{"title":".classpath <span style='color:#111;'> 764B </span>","children":null,"spread":false},{"title":".mymetadata <span style='color:#111;'> 288B </span>","children":null,"spread":false},{"title":".myeclipse","children":null,"spread":false},{"title":".project <span style='color:#111;'> 1.19KB </span>","children":null,"spread":false},{"title":"WebRoot","children":[{"title":"META-INF","children":[{"title":"MANIFEST.MF <span style='color:#111;'> 39B </span>","children":null,"spread":false}],"spread":true},{"title":"picture","children":null,"spread":false},{"title":"index.jsp <span style='color:#111;'> 7.38KB </span>","children":null,"spread":false},{"title":"WEB-INF","children":[{"title":"classes","children":[{"title":"com","children":[{"title":"util","children":[{"title":"FileService.class <span style='color:#111;'> 992B </span>","children":null,"spread":false},{"title":"Mycompartor.class <span style='color:#111;'> 738B </span>","children":null,"spread":false}],"spread":true},{"title":"action","children":[{"title":"UserAction.class <span style='color:#111;'> 1.16KB </span>","children":null,"spread":false}],"spread":false},{"title":"vo","children":[{"title":"Student.class <span style='color:#111;'> 1.43KB </span>","children":null,"spread":false}],"spread":false}],"spread":true},{"title":"struts.xml <span style='color:#111;'> 675B </span>","children":null,"spread":false}],"spread":true},{"title":"lib","children":[{"title":"xwork-core-2.1.6.jar <span style='color:#111;'> 1.49MB </span>","children":null,"spread":false},{"title":"commons-fileupload-1.2.1.jar <span style='color:#111;'> 56.42KB </span>","children":null,"spread":false},{"title":"freemarker-2.3.15.jar <span style='color:#111;'> 858.65KB </span>","children":null,"spread":false},{"title":"struts2-core-2.1.8.1.jar <span style='color:#111;'> 738.35KB </span>","children":null,"spread":false},{"title":"ognl-2.7.3.jar <span style='color:#111;'> 234.18KB </span>","children":null,"spread":false}],"spread":true},{"title":"web.xml <span style='color:#111;'> 751B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}]