@Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        ParameterTool that = (ParameterTool) o;
        return Objects.equals(data, that.data)
                && Objects.equals(defaultData, that.defaultData)
                && Objects.equals(unrequestedParameters, that.unrequestedParameters);
    }
Returns {@link ParameterTool} from the system properties. Example on how to pass system
properties: -Dkey1=value1 -Dkey2=value2

@return A {@link ParameterTool}
inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/util/ParameterTool.java