问在列表中动态迭代

EN

List<AbcObject> aaList= session.createCriteria(AbcObject.class)

t_id   value
11      3
12      20
14      60
15      27    ------->(3+20+60+27=100), here min=11 & max=15
18      40  
22      20
33      40
45      20   -------->(40+20+40+20=100), here min=18 & max=45

min     max
11      15
18      45

final int BARRIER = 100;

//I am going to assume there are getter methods in your AbcObject and 
//that all values are greater than 0
List<int[]> minMaxs = new List<int[]>();
int sum = 0; 
int min = 0;
for (AbcObject obj: aaList) {
    if (sum == 0) {
        //start over, remember min
        min = obj.getT_id();
    }
    //add value to sum
    sum += obj.getValue();
    if (sum >= BARRIER) {
        //now we need to start again, remember what we got
        minMaxs.add(new int[]{min, obj.getT_id()});
        //reset
        min = 0;
        sum = 0;
    }
}

final int BARRIER = 100;

//I am going to assume there are getter methods in your AbcObject and 
//that all values are greater than 0
List<AbcObject> minMaxs = new List<AbcObject>();
int sum = 0; 
int min = 0;
for (AbcObject obj: aaList) {
    if (sum == 0) {
        //start over, remember min
        min = obj.getT_id();
    }
    //add value to sum
    sum += obj.getValue();
    if (sum >= BARRIER) {
        //now we need to start again, remember what we got
        minMaxs.add(new AbcObject(min, obj.getT_id()));
        //reset
        min = 0;
        sum = 0;
    }
}