About Java Color

//rgb颜色转16进制

 1 public String convertRGBToHex(Color color) {
 2     String rFString, rSString, gFString, gSString,
 3             bFString, bSString, result;
 4     int r = color.getRed();
 5     int g = color.getGreen();
 6     int b = color.getBlue();
 7     int red, green, blue;
 8     int rred, rgreen, rblue;
 9     red = r / 16;
10     rred = r % 16;
11     if (red == 10) rFString = "A";
12     else if (red == 11) rFString = "B";
13     else if (red == 12) rFString = "C";
14     else if (red == 13) rFString = "D";
15     else if (red == 14) rFString = "E";
16     else if (red == 15) rFString = "F";
17     else rFString = String.valueOf(red);
18 
19     if (rred == 10) rSString = "A";
20     else if (rred == 11) rSString = "B";
21     else if (rred == 12) rSString = "C";
22     else if (rred == 13) rSString = "D";
23     else if (rred == 14) rSString = "E";
24     else if (rred == 15) rSString = "F";
25     else rSString = String.valueOf(rred);
26 
27     rFString = rFString + rSString;
28 
29     green = g / 16;
30     rgreen = g % 16;
31 
32     if (green == 10) gFString = "A";
33     else if (green == 11) gFString = "B";
34     else if (green == 12) gFString = "C";
35     else if (green == 13) gFString = "D";
36     else if (green == 14) gFString = "E";
37     else if (green == 15) gFString = "F";
38     else gFString = String.valueOf(green);
39 
40     if (rgreen == 10) gSString = "A";
41     else if (rgreen == 11) gSString = "B";
42     else if (rgreen == 12) gSString = "C";
43     else if (rgreen == 13) gSString = "D";
44     else if (rgreen == 14) gSString = "E";
45     else if (rgreen == 15) gSString = "F";
46     else gSString = String.valueOf(rgreen);
47 
48     gFString = gFString + gSString;
49 
50     blue = b / 16;
51     rblue = b % 16;
52 
53     if (blue == 10) bFString = "A";
54     else if (blue == 11) bFString = "B";
55     else if (blue == 12) bFString = "C";
56     else if (blue == 13) bFString = "D";
57     else if (blue == 14) bFString = "E";
58     else if (blue == 15) bFString = "F";
59     else bFString = String.valueOf(blue);
60 
61     if (rblue == 10) bSString = "A";
62     else if (rblue == 11) bSString = "B";
63     else if (rblue == 12) bSString = "C";
64     else if (rblue == 13) bSString = "D";
65     else if (rblue == 14) bSString = "E";
66     else if (rblue == 15) bSString = "F";
67     else bSString = String.valueOf(rblue);
68     bFString = bFString + bSString;
69     result = "#" + rFString + gFString + bFString;
70     return result;
71 }