urlbuilder.java

来自「《移动Agent技术》一书的所有章节源代码。」· Java 代码 · 共 34 行

package psw.test;

public class URLBuilder {
	private StringBuffer mBuffer;
	private boolean mHasParameters;

public URLBuilder(String base) {
	mBuffer = new StringBuffer(base);
	mHasParameters = false;
}

public void addParameter(String name, String value) {
// Append a separator.
	if (mHasParameters == false) {
		mBuffer.append('?');
		mHasParameters = true;
	}
	else
		mBuffer.append('&');
    /*
	Now tack on the name and value pair.These should really
	be URL encoded (see java.net.URLEncoder in U2SE) 
	but this class appends the name and value as is,
	for simplicity. Names or values with spaces or 
	other special characters will not work correctly.
	*/
	mBuffer.append(name);
	mBuffer.append('=');
	mBuffer.append(value);
}
public String toString() {
	return mBuffer.toString();
}
}