Calc the sum of rain altitude complete

Add the function SumTheRainAltitude() at TyphoonData.java;
RainData[地點][資料(地點ID:0 OR 總雨量:1)] 型態為String[][];
總雨量為0.0代表當地有雨量資料為"T"或"-"或"DataMissing";
RainData 參考資料
sum of the rain altitude

location id = 466990  rain altitube = 0.0
location id = 467440  rain altitube = 0.0
location id = 467530  rain altitube = 668.5
location id = 467540  rain altitube = 24.099998
location id = C1G631  rain altitube = 375.5
location id = 467480  rain altitube = 201.2
location id = 466880  rain altitube = 334.0
location id = 467610  rain altitube = 0.0
location id = 467300  rain altitube = 0.0
location id = 467590  rain altitube = 0.0
location id = 467571  rain altitube = 506.6
location id = 467110  rain altitube = 3.5
location id = 467620  rain altitube = 0.0
location id = 467990  rain altitube = 143.8
location id = C1E770  rain altitube = 477.0
location id = 467350  rain altitube = 0.0
location id = 466950  rain altitube = 132.5
location id = 467080  rain altitube = 502.99997
location id = C1R170  rain altitube = 49.0
location id = 467060  rain altitube = 0.0