Method setFill

src/main/java/burp/GBC.java:27–30

(int fill)

    // 是否拉伸及拉伸方向
    public GBC setFill(int fill) {
        this.fill = fill;
        return this;
    }

    // x和y方向上的增量
    public GBC setWeight(double weightx, double weighty) {