Java爬虫爬取网页数据

[{"title":"（ 22 个子文件 1004KB ） Java爬虫爬取网页数据","children":[{"title":"pc","children":[{"title":".project <span style='color:#111;'> 378B </span>","children":null,"spread":false},{"title":"bin","children":[{"title":"com","children":[{"title":"gk","children":[{"title":"pc","children":[{"title":"Test$1.class <span style='color:#111;'> 731B </span>","children":null,"spread":false},{"title":"PaChong.class <span style='color:#111;'> 5.57KB </span>","children":null,"spread":false},{"title":"ThreadPoolExecutorTest.class <span style='color:#111;'> 1.40KB </span>","children":null,"spread":false},{"title":"Test.class <span style='color:#111;'> 801B </span>","children":null,"spread":false},{"title":"ThreadPoolExecutorTest$1.class <span style='color:#111;'> 592B </span>","children":null,"spread":false},{"title":"笔记 <span style='color:#111;'> 209B </span>","children":null,"spread":false},{"title":"PaC.class <span style='color:#111;'> 2.39KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".settings","children":[{"title":"org.eclipse.core.resources.prefs <span style='color:#111;'> 57B </span>","children":null,"spread":false},{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'> 598B </span>","children":null,"spread":false}],"spread":true},{"title":"src","children":[{"title":"com","children":[{"title":"gk","children":[{"title":"pc","children":[{"title":"PaC.java <span style='color:#111;'> 1.73KB </span>","children":null,"spread":false},{"title":"笔记 <span style='color:#111;'> 209B </span>","children":null,"spread":false},{"title":"PaChong.java <span style='color:#111;'> 7.22KB </span>","children":null,"spread":false},{"title":"Test.java <span style='color:#111;'> 452B </span>","children":null,"spread":false},{"title":"ThreadPoolExecutorTest.java <span style='color:#111;'> 547B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".classpath <span style='color:#111;'> 677B </span>","children":null,"spread":false},{"title":"lib","children":[{"title":"htmllexer.jar <span style='color:#111;'> 70.27KB </span>","children":null,"spread":false},{"title":"fastjson-1.1.26.jar <span style='color:#111;'> 348.02KB </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-codec-1.3.jar <span style='color:#111;'> 45.63KB </span>","children":null,"spread":false},{"title":"commons-httpclient-3.1.jar <span style='color:#111;'> 297.85KB </span>","children":null,"spread":false},{"title":"htmlparser.jar <span style='color:#111;'> 281.35KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]