VCamera v2.0.3版本的 MD5 值为：0c69d90ea31aeb3cb9d1431fccc77864

以下内容为反编译后的 FileBasedTileSource.java 源代码，内容仅作参考

package org.osmdroid.tileprovider.tilesource;
public class FileBasedTileSource extends XYTileSource {
    public FileBasedTileSource(String str, int i, int i2, int i3, String str2, String[] strArr) {
        super(str, i, i2, i3, str2, strArr);
    }

    public static ITileSource getSource(String str) {
        if (str.contains(".")) {
            str = str.substring(0, str.indexOf("."));
        }
        return new FileBasedTileSource(str, 0, 18, 256, ".png", new String[]{"http://localhost"});
    }
}