struts2的动态多级联下拉菜单

[{"title":"（ 21 个子文件 3.61MB ） struts2的动态多级联下拉菜单","children":[{"title":"strutstag","children":[{"title":".project <span style='color:#111;'> 1.20KB </span>","children":null,"spread":false},{"title":".mymetadata <span style='color:#111;'> 300B </span>","children":null,"spread":false},{"title":"WebRoot","children":[{"title":"WEB-INF","children":[{"title":"web.xml <span style='color:#111;'> 660B </span>","children":null,"spread":false},{"title":"lib","children":[{"title":"struts2-core-2.1.2.jar <span style='color:#111;'> 696.59KB </span>","children":null,"spread":false},{"title":"ognl-2.6.11.jar <span style='color:#111;'> 164.14KB </span>","children":null,"spread":false},{"title":"commons-logging-1.0.4.jar <span style='color:#111;'> 37.12KB </span>","children":null,"spread":false},{"title":"commons-fileupload-1.2.1.jar <span style='color:#111;'> 56.42KB </span>","children":null,"spread":false},{"title":"struts2-dojo-plugin-2.1.2.jar <span style='color:#111;'> 1.65MB </span>","children":null,"spread":false},{"title":"freemarker-2.3.12.jar <span style='color:#111;'> 843.24KB </span>","children":null,"spread":false},{"title":"xwork-2.1.1.jar <span style='color:#111;'> 509.60KB </span>","children":null,"spread":false},{"title":"commons-io-1.3.2.jar <span style='color:#111;'> 85.72KB </span>","children":null,"spread":false}],"spread":true},{"title":"classes","children":[{"title":"cn","children":[{"title":"action","children":[{"title":"SelectAction.class <span style='color:#111;'> 2.27KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"struts.xml <span style='color:#111;'> 609B </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"index.jsp <span style='color:#111;'> 1.33KB </span>","children":null,"spread":false},{"title":"META-INF","children":[{"title":"MANIFEST.MF <span style='color:#111;'> 39B </span>","children":null,"spread":false}],"spread":true},{"title":"book.jsp <span style='color:#111;'> 182B </span>","children":null,"spread":false},{"title":"mulu.jsp <span style='color:#111;'> 186B </span>","children":null,"spread":false},{"title":"sec.jsp <span style='color:#111;'> 1015B </span>","children":null,"spread":false}],"spread":true},{"title":".myeclipse","children":null,"spread":false},{"title":"src","children":[{"title":"cn","children":[{"title":"action","children":[{"title":"SelectAction.java <span style='color:#111;'> 1.39KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"struts.xml <span style='color:#111;'> 609B </span>","children":null,"spread":false}],"spread":true},{"title":".classpath <span style='color:#111;'> 987B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]