src/org/nutz/repo/org/objectweb/asm/Type.java
public static Type[] getArgumentTypes(final String methodDescriptor) {
        char[] buf = methodDescriptor.toCharArray();
        int off = 1;
        int size = 0;
        while (true) {
            char car = buf[off++];
            if (car == ')') {
                break;
            } else if (car == 'L') {
                while (buf[off++] != ';') {
                }
                ++size;
            } else if (car != '[') {
                ++size;
            }
        }
        Type[] args = new Type[size];
        off = 1;
        size = 0;
        while (buf[off] != ')') {
            args[size] = getType(buf, off);
            off += args[size].len + (args[size].sort == OBJECT ? 2 : 0);
            size += 1;
        }
        return args;
    }
public static Type[] getArgumentTypes(final String methodDescriptor) {
        char[] buf = methodDescriptor.toCharArray();
        int off = 1;
        int size = 0;
        while (true) {
            char car = buf[off++];
            if (car == ')') {
                break;
            } else if (car == 'L') {
                while (buf[off++] != ';') {
                }
                ++size;
            } else if (car != '[') {
                ++size;
            }
        }
        Type[] args = new Type[size];
        off = 1;
        size = 0;
        while (buf[off] != ')') {
            args[size] = getType(buf, off);
            off += args[size].len + (args[size].sort == OBJECT ? 2 : 0);
            size += 1;
        }
        return args;
    }
Returns the Java types corresponding to the argument types of the given
method descriptor.

@param methodDescriptor
a method descriptor.
@return the Java types corresponding to the argument types of the given
method descriptor.