public class Test {
/**
* Utf8URL编码
* @param s
* @return
*/
public static final String Utf8URLencode(String text) {
StringBuffer result = new StringBuffer();
for (int i = 0; i < text.length(); i++) {
char c = text.charAt(i);
if (c >= 0 && c <= 255) {
result.append(c);
}else {
byte[] b = new byte[0];
try {
b = Character.toString(c).getBytes("UTF-8");
}catch (Exception ex) {
}
for (int j = 0; j < b.length; j++) {
int k = b[j];
if (k < 0) k += 256;
result.append("%" + Integer.toHexString(k).toUpperCase());
}
}
}
return result.toString();
}
public static void main(String[] args) {
System.out.println(Utf8URLencode(url)); //如果是中文就默认转为url的编码格式,和浏览器相同,如果没有中文就不做转换
}
/**
* Utf8URL编码
* @param s
* @return
*/
public static final String Utf8URLencode(String text) {
StringBuffer result = new StringBuffer();
for (int i = 0; i < text.length(); i++) {
char c = text.charAt(i);
if (c >= 0 && c <= 255) {
result.append(c);
}else {
byte[] b = new byte[0];
try {
b = Character.toString(c).getBytes("UTF-8");
}catch (Exception ex) {
}
for (int j = 0; j < b.length; j++) {
int k = b[j];
if (k < 0) k += 256;
result.append("%" + Integer.toHexString(k).toUpperCase());
}
}
}
return result.toString();
}
public static void main(String[] args) {
String url = "http://localhost:8080/upload_file/20170609162432827/help2.pdf";
String url2 = "http://localhost:8080/upload_file/20170609162432827/五杀.pdf";
}
}