String path="**";
BufferedReader reader = null;
BufferedWriter writer = null;
try {
reader = new BufferedReader(new FileReader(path));
StringBuilder context=new StringBuilder();
String str = "";
while (null != (str = reader.readLine())) {
if (str.contains("DBPassword")) {
str = "DBPassword=" + password(unipd加密);
}
log.info("确认过眼神:" + str);
context.append(str).append("\n");
}
writer = new BufferedWriter(new FileWriter(path));
writer.write(context.toString());
Java 写问题,修改文件中某段数据
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转载自blog.csdn.net/sunzhengtaolz/article/details/86531790
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