本人新手，怎么简化这段代码，谢谢。
public void doTask(VehicleOilParam v) {
if(v.ENGINE_RPM > 0 && v.ENGINE_RPM <= 800){
if(v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10){
rev_torque_time[0][0] += 1;
}else if(v.TORQUE_RATE > 10 && v.TORQUE_RATE <= 25){
rev_torque_time[0][1] += 1;
}else if(v.TORQUE_RATE > 25 && v.TORQUE_RATE <= 40){
rev_torque_time[0][2] += 1;
}else if(v.TORQUE_RATE > 40 && v.TORQUE_RATE <= 55){
rev_torque_time[0][3] += 1;
}else if(v.TORQUE_RATE > 55 && v.TORQUE_RATE <= 70){
rev_torque_time[0][4] += 1;
}else if(v.TORQUE_RATE > 70 && v.TORQUE_RATE <= 85){
rev_torque_time[0][5] += 1;
}else if(v.TORQUE_RATE > 85){
rev_torque_time[0][6] += 1;
}
}else if(v.ENGINE_RPM > 800 && v.ENGINE_RPM <= 1000){
if(v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10){
rev_torque_time[1][0] += 1;
}else if(v.TORQUE_RATE > 10 && v.TORQUE_RATE <= 25){
rev_torque_time[1][1] += 1;
}else if(v.TORQUE_RATE > 25 && v.TORQUE_RATE <= 40){
rev_torque_time[1][2] += 1;
}else if(v.TORQUE_RATE > 40 && v.TORQUE_RATE <= 55){
rev_torque_time[1][3] += 1;
}else if(v.TORQUE_RATE > 55 && v.TORQUE_RATE <= 70){
rev_torque_time[1][4] += 1;
}else if(v.TORQUE_RATE > 70 && v.TORQUE_RATE <= 85){
rev_torque_time[1][5] += 1;
}else if(v.TORQUE_RATE > 85){
rev_torque_time[1][6] += 1;
}
}else if(v.ENGINE_RPM > 1000 && v.ENGINE_RPM <= 1200){
if(v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10){
rev_torque_time[2][0] += 1;
}else if(v.TORQUE_RATE > 10 && v.TORQUE_RATE <= 25){
rev_torque_time[2][1] += 1;
}else if(v.TORQUE_RATE > 25 && v.TORQUE_RATE <= 40){
rev_torque_time[2][2] += 1;
}else if(v.TORQUE_RATE > 40 && v.TORQUE_RATE <= 55){
rev_torque_time[2][3] += 1;
}else if(v.TORQUE_RATE > 55 && v.TORQUE_RATE <= 70){
rev_torque_time[2][4] += 1;
}else if(v.TORQUE_RATE > 70 && v.TORQUE_RATE <= 85){
rev_torque_time[2][5] += 1;
}else if(v.TORQUE_RATE > 85){
rev_torque_time[2][6] += 1;
}
}else if(v.ENGINE_RPM > 1200 && v.ENGINE_RPM <= 1400){
if(v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10){
rev_torque_time[3][0] += 1;
}else if(v.TORQUE_RATE > 10 && v.TORQUE_RATE <= 25){
rev_torque_time[3][1] += 1;
}else if(v.TORQUE_RATE > 25 && v.TORQUE_RATE <= 40){
rev_torque_time[3][2] += 1;
}else if(v.TORQUE_RATE > 40 && v.TORQUE_RATE <= 55){
rev_torque_time[3][3] += 1;
}else if(v.TORQUE_RATE > 55 && v.TORQUE_RATE <= 70){
rev_torque_time[3][4] += 1;
}else if(v.TORQUE_RATE > 70 && v.TORQUE_RATE <= 85){
rev_torque_time[3][5] += 1;
}else if(v.TORQUE_RATE > 85){
rev_torque_time[3][6] += 1;
}
}else if(v.ENGINE_RPM > 1400 && v.ENGINE_RPM <= 1600){
if(v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10){
rev_torque_time[4][0] += 1;
}else if(v.TORQUE_RATE > 10 && v.TORQUE_RATE <= 25){
rev_torque_time[4][1] += 1;
}else if(v.TORQUE_RATE > 25 && v.TORQUE_RATE <= 40){
rev_torque_time[4][2] += 1;
}else if(v.TORQUE_RATE > 40 && v.TORQUE_RATE <= 55){
rev_torque_time[4][3] += 1;
}else if(v.TORQUE_RATE > 55 && v.TORQUE_RATE <= 70){
rev_torque_time[4][4] += 1;
}else if(v.TORQUE_RATE > 70 && v.TORQUE_RATE <= 85){
rev_torque_time[4][5] += 1;
}else if(v.TORQUE_RATE > 85){
rev_torque_time[4][6] += 1;
}
}else if(v.ENGINE_RPM > 1600 && v.ENGINE_RPM <= 1800){
if(v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10){
rev_torque_time[5][0] += 1;
}else if(v.TORQUE_RATE > 10 && v.TORQUE_RATE <= 25){
rev_torque_time[5][1] += 1;
}else if(v.TORQUE_RATE > 25 && v.TORQUE_RATE <= 40){
rev_torque_time[5][2] += 1;
}else if(v.TORQUE_RATE > 40 && v.TORQUE_RATE <= 55){
rev_torque_time[5][3] += 1;
}else if(v.TORQUE_RATE > 55 && v.TORQUE_RATE <= 70){
rev_torque_time[5][4] += 1;
}else if(v.TORQUE_RATE > 70 && v.TORQUE_RATE <= 85){
rev_torque_time[5][5] += 1;
}else if(v.TORQUE_RATE > 85){
rev_torque_time[5][6] += 1;
}
}else if(v.ENGINE_RPM > 1800){
if(v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10){
rev_torque_time[6][0] += 1;
}else if(v.TORQUE_RATE > 10 && v.TORQUE_RATE <= 25){
rev_torque_time[6][1] += 1;
}else if(v.TORQUE_RATE > 25 && v.TORQUE_RATE <= 40){
rev_torque_time[6][2] += 1;
}else if(v.TORQUE_RATE > 40 && v.TORQUE_RATE <= 55){
rev_torque_time[6][3] += 1;
}else if(v.TORQUE_RATE > 55 && v.TORQUE_RATE <= 70){
rev_torque_time[6][4] += 1;
}else if(v.TORQUE_RATE > 70 && v.TORQUE_RATE <= 85){
rev_torque_time[6][5] += 1;
}else if(v.TORQUE_RATE > 85){
rev_torque_time[6][6] += 1;
}
}
}
i = v.ENGINE_RPM-800 <= 0 ? 0:
v.ENGINE_RPM-1200 <= 0 ? 1:
v.ENGINE_RPM-1400 <= 0 ? 2:
v.ENGINE_RPM-1600 <= 0 ? 3:
v.ENGINE_RPM-1800 <= 0 ? 4:
5;
j = v.TORQUE_RATE-10 <= 0 ? 0:
v.TORQUE_RATE-25 <= 0 ? 1:
v.TORQUE_RATE-40 <= 0 ? 2:
v.TORQUE_RATE-55 <= 0 ? 3:
v.TORQUE_RATE-70 <= 0 ? 4:
v.TORQUE_RATE-85 <= 0 ? 5:
6;
rev_torque_time[i][j] += 1;
public void doTask(VehicleOilParam v) {
int i, j;
if (v.ENGINE_RPM > 0 && v.ENGINE_RPM <= 800) {
i = 0;
} else if (v.ENGINE_RPM > 800 && v.ENGINE_RPM <= 1000) {
i = 1;
} else if (v.ENGINE_RPM > 1000 && v.ENGINE_RPM <= 1200) {
i = 2;
} else if (v.ENGINE_RPM > 1200 && v.ENGINE_RPM <= 1400) {
i = 3;
} else if (v.ENGINE_RPM > 1400 && v.ENGINE_RPM <= 1600) {
i = 4;
} else if (v.ENGINE_RPM > 1600 && v.ENGINE_RPM <= 1800) {
i = 5;
} else if (v.ENGINE_RPM > 1800) {
i = 6;
}
if (v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10) {
j = 0;
} else if (v.TORQUE_RATE > 10 && v.TORQUE_RATE <= 25) {
j = 1;
} else if (v.TORQUE_RATE > 25 && v.TORQUE_RATE <= 40) {
j = 2;
} else if (v.TORQUE_RATE > 40 && v.TORQUE_RATE <= 55) {
j = 3;
} else if (v.TORQUE_RATE > 55 && v.TORQUE_RATE <= 70) {
j = 4;
} else if (v.TORQUE_RATE > 70 && v.TORQUE_RATE <= 85) {
j = 5;
} else if (v.TORQUE_RATE > 85) {
j = 6;
}
rev_torque_time[i][j] += 1;
}
你这个想实现什么功能，看代码太头疼了，
拆分成两个,if里面的单独拿出来传个index进去,if else转成switch
借鉴楼上的
public void doTask(VehicleOilParam v) {
int engine_rpm = v.ENGINE_RPM;
int torque_rate = v.TORQUE_RATE;
if(engine_rpm <= 0 || torque_rate <= 0){
return;
}
int i = 0;
int j = 0;
i = engine_rpm <= 800 ? 0 :
engine_rpm <= 1000 ? 1 :
engine_rpm <= 1200 ? 2 :
engine_rpm <= 1400 ? 3 :
engine_rpm <= 1600 ? 4 :
engine_rpm <= 1800 ? 5 : 6;
j = torque_rate <= 10 ? 0 :
torque_rate <= 25 ? 1 :
torque_rate <= 40 ? 2 :
torque_rate <= 55 ? 3 :
torque_rate <= 70 ? 4 :
torque_rate <= 85 ? 5 : 6;
rev_torque_time[i][j] += 1;
}
//根据你提供的部分代码，可以使用循环实现简化，思路就是择出特殊步骤，归类相似步骤，笔者精心思考，望采纳
public void doTask(VehicleOilParam v){ //VehicleOilParam这个应该是你没有提供，我这边无法调试
int i,j;
String rev_torque_time[][]; //由于需要，我在此先声明一个空的二维数组
for(i=0;i<=6;i++){ //两次for循环执行7*7=49次，但是若是给出了v.ENGINE_RPM的值会跳过一些步骤，
for(j=0;j<=i;j++){
if(i == 0){ //择出特殊步骤，执行7次
if(v.ENGINE_RPM > 0 && v.ENGINE_RPM <= 800){
if(j == 0){ //择出特殊步骤，执行1次
if(v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10)
rev_torque_time[i][j] += 1;
}else if(j == 6){ //择出特殊步骤，执行1次
if(v.TORQUE_RATE > (15*j-5))
rev_torque_time[i][j] += 1;
}else
if(v.TORQUE_RATE > (15*j-5) && v.TORQUE_RATE <= (15*j+10)) //归类相似的步骤，执行5次
rev_torque_time[i][j] += 1;
}
}else if(i == 6){ //择出特殊步骤，执行7次
if(v.ENGINE_RPM > (i*200+600)){
if(j == 0){ //择出特殊步骤，执行1次
if(v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10)
rev_torque_time[i][j] += 1;
}else if(j == 6){ //择出特殊步骤，执行1次
if(v.TORQUE_RATE > (15*j-5))
rev_torque_time[i][j] += 1;
}else
if(v.TORQUE_RATE > (15*j-5) && v.TORQUE_RATE <= (15*j+10)) //择出特殊步骤，执行5次
rev_torque_time[i][j] += 1;
}
}else
if(v.ENGINE_RPM > (i*200+600) && v.ENGINE_RPM < i*200+800){ //归类相似的步骤，执行5*7=35次
if(j == 0){ //择出特殊步骤，执行1次
if(v.TORQUE_RATE > 0 && v.TORQUE_RATE <= 10)
rev_torque_time[i][j] += 1;
}else if(j == 6){ //择出特殊步骤，执行1次
if(v.TORQUE_RATE > (15*j-5))
rev_torque_time[i][j] += 1;
}else
if(v.TORQUE_RATE > (15*j-5) && v.TORQUE_RATE <= (15*j+10)) //归类相似的步骤，执行5次
rev_torque_time[i][j] += 1;
}
}
}
}