【发布时间】:2011-11-07 17:22:47
【问题描述】:
我已经尝试过这段代码,但总是让我“是”为 NULL。我的文件位于“res”文件夹中。
StringBuffer str = new StringBuffer();
InputStream is = getClass().getResourceAsStream(filename);
if(is == null) {
System.out.println("'is' is null");
} else {
InputStreamReader reader = new InputStreamReader(is);
String line = null;
// Read a single line from the file. null represents the EOF.
while ((line = readLine(reader)) != null) {
// Append the read line to the main form with a linefeed ('\n')
str.append(line + "\n");
}
reader.close();
}
有人知道我做错了什么吗?
谢谢!
【问题讨论】:
-
文件名的值是多少?
-
你能告诉我
filename吗?
标签: file java-me inputstreamreader