timaousi08 timaousi08
先谢郭嘉
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控制台打不出东西 package com.java.dospket.test; import java.io.File; import java.util.ArrayList; import java.util.List; public class CreatePluginsConfig { private String path; public CreatePluginsConfig(String path) { this.path = path; } public void print() { List<?> list = getFileList(path); if (list == null) { return; } int length = list.size(); for (int i = 0; i < length; i++) { String result = ""; String thePath = getFormatPath(getString(list.get(i))); File file = new File(thePath); if (file.isDirectory()) { String fileName = file.getName(); if (fileName.indexOf("_") < 0) { continue; } String[] filenames = fileName.split("_"); String filename1 = filenames[0]; String filename2 = filenames[1]; result = filename1 + "," + filename2 + ",file:/" + path + "//" + fileName + "//,4,false"; System.out.println(result); } else if (file.isFile()) { String fileName = file.getName(); if (fileName.indexOf("_") < 0) { continue; } int last = fileName.lastIndexOf("_"); // 最后一个下划线的位置 String filename1 = fileName.substring(0, last); String filename2 = fileName.substring(last + 1, fileName .length() - 4); result = filename1 + "," + filename2 + ",file:/" + path + "//" + fileName + ",4,false"; System.out.println(result); } } } public List<String> getFileList(String path) { path = getFormatPath(path); path = path + "/"; File filePath = new File(path); if (!filePath.isDirectory()) { return null; } String[] filelist = filePath.list(); List<String> filelistFilter = new ArrayList<String>(); for (int i = 0; i < filelist.length; i++) { String tempfilename = getFormatPath(path + filelist[i]); filelistFilter.add(tempfilename); } return filelistFilter; } public String getString(Object object) { if (object == null) { return ""; } return String.valueOf(object); } public String getFormatPath(String path) { path = path.replaceAll("////", "/"); path = path.replaceAll("//", "/"); return path; } public static void main(String[] args) { new CreatePluginsConfig("D://java//spket//eclipse//plugins").print(); } } debug了一下,list是null,没错,居然是null 谁帮我分析一下咋回事呢。。彩笔求教~~~
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